package com.xju.service.impl;

import com.xju.dao.UserDao;
import com.xju.entity.User;
import com.xju.service.UserService;

public class UserServiceImpl implements UserService {
    UserDao userDao=new UserDao();
    @Override
    public User login(String username, String password) {
        //调用dao
        return userDao.login(username,password);
    }
}
